<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
      #d1{

        width: 611px;
        height: 376px;
        background-color: #e8e8e8;
        background-image: url("http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img1.png");
        background-repeat:no-repeat;
        background-position: 90% 90%;
        background-size: 318px 319px;
    }
      #d2{

          width: 611px;
          height: 376px;
          background-color: #e8e8e8;
          background-image: url("http://doc.canglaoshi.org/tstore_v1/images/itemCat/study_computer_img1.png");
          background-repeat:no-repeat;
          background-position: 90% 90%;
          background-size: 318px 319px;
      }
  </style>
</head>
<body>
<div id="d1"></div>
<hr>
<div id="d2"></div>
</body>
</html>